<?php

class ExcursionType extends CActiveRecord
{
	public function tableName()
	{
		return lfirst(__CLASS__);
	}
	
	public static function model($className = __CLASS__)
    {
    	return parent::model(lfirst(__CLASS__));
    }
    
	public function criteria($sort = 'title', $order = 'asc')
	{
    	$params = array(
    		'order'  => $sort . ' ' . $order
    	);
		
		$this->getDbCriteria()->mergeWith($params);
    	
    	return $this;
	}
}